2111202202022 has 32 divisors (see below), whose sum is σ = 3239216676864. Its totient is φ = 1031733612000.

The previous prime is 2111202201851. The next prime is 2111202202037. The reversal of 2111202202022 is 2202022021112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23417243 + ... + 23507225.

It is an arithmetic number, because the mean of its divisors is an integer number (101225521152).

Almost surely, 2^{2111202202022} is an apocalyptic number.

2111202202022 is a deficient number, since it is larger than the sum of its proper divisors (1128014474842).

2111202202022 is a wasteful number, since it uses less digits than its factorization.

2111202202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91484.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2111202202022 its reverse (2202022021112), we get a palindrome (4313224223134).

It can be divided in two parts, 211120 and 2202022, that added together give a palindrome (2413142).

The spelling of 2111202202022 in words is "two trillion, one hundred eleven billion, two hundred two million, two hundred two thousand, twenty-two".